522nd
(Redirected from 522d)
522nd or 522d may refer to:
- 522d Special Operations Squadron (522 SOS), the Fireballs, a unit of the United States Air Force
See also[edit]
- 522 (number)
- 522, the year 522 (DXXII) of the Julian calendar
- 522 BC
522nd or 522d may refer to: